AirHint found the following cheapest return flights from Montreal (YUL) to Sao Paulo (GRU) in April 2026 (see full year).

Return flights

08 Apr - 15 Apr	Copa
29 Apr - 06 May	Copa
02 Apr - 09 Apr	LATAM Airlines Group
30 Apr - 07 May	LATAM Airlines Group
28 Apr - 05 May	LATAM Airlines Group
01 Apr - 08 Apr	Air Canada	direct
15 Apr - 22 Apr	Air Canada	direct
22 Apr - 29 Apr	Air Canada	direct
29 Apr - 06 May	Air Canada	direct
14 Apr - 21 Apr	Copa
07 Apr - 14 Apr	Copa
05 Apr - 12 Apr	Air Canada
09 Apr - 16 Apr	Air Canada
13 Apr - 20 Apr	Air Canada
27 Apr - 04 May	Air Canada
26 Apr - 03 May	Air Canada
24 Apr - 01 May	Arajet
25 Apr - 02 May	Copa

Also check the deals for one-way flights from Montreal to Sao Paulo in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Montreal to Sao Paulo in April from 504€

Return flights